66 lines
1.9 KiB
JavaScript
66 lines
1.9 KiB
JavaScript
OpenLayers.ProxyHost = 'proxy.cgi?url=';
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var map, client, process;
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function init() {
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map = new OpenLayers.Map('map', {
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allOverlays: true,
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center: [114, 16],
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zoom: 4,
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layers: [new OpenLayers.Layer.Vector()]
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});
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var features = [new OpenLayers.Format.WKT().read(
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'LINESTRING(117 22,112 18,118 13, 115 8)'
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)];
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var geometry = (new OpenLayers.Format.WKT().read(
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'POLYGON((110 20,120 20,120 10,110 10,110 20),(112 17,118 18,118 16,112 15,112 17))'
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)).geometry;
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map.baseLayer.addFeatures(features);
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map.baseLayer.addFeatures([new OpenLayers.Feature.Vector(geometry)]);
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client = new OpenLayers.WPSClient({
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servers: {
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local: "http://demo.opengeo.org/geoserver/wps"
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}
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});
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// Create a process and execute it
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process = client.getProcess("local", "JTS:intersection");
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process.execute({
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// spatial input can be a feature or a geometry or an array of
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// features or geometries
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inputs: {
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a: features,
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b: geometry
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},
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success: function(outputs) {
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// outputs.result is a feature or an array of features for spatial
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// processes.
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map.baseLayer.addFeatures(outputs.result);
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}
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});
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// Instead of creating a process and executing it, we could call execute on
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// the client directly if we are only dealing with a single process:
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/*
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client.execute({
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server: "local",
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process: "JTS:intersection",
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// spatial input can be a feature or a geometry or an array of
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// features or geometries
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inputs: {
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a: features,
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b: geometry
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},
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success: function(outputs) {
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// outputs.result is a feature or an array of features for spatial
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// processes.
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map.baseLayer.addFeatures(outputs.result);
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}
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});
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*/
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} |